AH500 Programming Manual Example 2: When X0.0 is ON, the logical operator AND takes the data in the 32-bit device (Y11, Y10) and the 32-bit device (Y21, Y20), and performs the logical AND operation on each pair of corresponding bits. The operation result is stored in (Y41, Y40). b15 b0 b31 Before the instruction is executed Y11 Y10 S 1 S 2 DAND After the instruction is executed Y21 Y20 D Y41 Y40 6-194 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0